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Elden [556K]
2 years ago
5

Describe why the periodic table needed to be reordered in 1913.

Chemistry
1 answer:
Norma-Jean [14]2 years ago
7 0

Answer:

1913. Henry Moseley determined the atomic number of each of the known elements. He realized that, if the elements were arranged in order of increasing atomic number rather than atomic weight, they gave a better fit within the 'periodic table'.

Explanation:

GOO

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